A subinterface subcommand that tells the router to use 802.1Q trunking, for a particular VLAN, and with the native keyword, to not encapsulate in a trunking header
encapsulation dot1q vlan-id [native]
A subinterface subcommand that tells the router to use ISL trunking, for a particular VLAN
encapsulation isl vlan-identifier
Global command that enables (ip classless) or disabled (no ip classless) classless routing
[no] ip classless
Global command that allows (ip subnet-zero) or disallows (no ip subnet-zero) the configuration of an interface IP address in a zero subnet
[no] ip subnet-zero
Interface subcommand that assigns the interface's IP address, and optionally makes the address a secondary address
ip address ip-address mask [secondary]
Global configuration command that creates a static route
ip route prefix mask {ip-address|interface-type interface-number}[distance][permanent]
Global command that creates a default router based on the router's route to reach the classful network listed in the command
ip default-network network-number
Lists the router's entire routing table
show ip route
Lists detailed information about the route that a router matches for the listed IP address
show ip route ip-address
Router configuration mode command that enables auto-summarization or disables auto-summarization